7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.433 Medium
EPSS
Percentile
97.3%
Stack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary code via a long sprop-parameter-sets H.264 media attribute in a SIP Session Description Protocol (SDP) header.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | asterisk | < 1:16.28.0~dfsg-0+deb11u3 | asterisk_1:16.28.0~dfsg-0+deb11u3_all.deb |
Debian | 10 | all | asterisk | < 1:16.2.1~dfsg-1+deb10u2 | asterisk_1:16.2.1~dfsg-1+deb10u2_all.deb |
Debian | 999 | all | asterisk | < 1:20.6.0~dfsg+~cs6.13.40431414-2 | asterisk_1:20.6.0~dfsg+~cs6.13.40431414-2_all.deb |